| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20200322 |
| Unknown | China national standards | MT | 1240.0 | USD | 20200321 |
| Unknown | China national standards | MT | 1270.0 | USD | 20200321 |
| Unknown | China national standards | MT | 3870.0 | USD | 20200321 |
| Unknown | China national standards | MT | 1310.0 | USD | 20200320 |
| Unknown | China national standards | MT | 180.0 | USD | 20200320 |
| Unknown | China national standards | MT | 190.0 | USD | 20200320 |
| Unknown | China national standards | MT | 3910.0 | USD | 20200318 |
| Unknown | China national standards | MT | 180.0 | USD | 20200318 |
| Unknown | China national standards | MT | 180.0 | USD | 20200318 |